CompletedPhase 2NCT04548830

Safety of Lung Cryobiopsy in People With Cancer

The purpose of this study is to find out whether a biopsy technique called transbronchial cryobiopsy (TBCB) is a safe alternative to the standard biopsy procedure (transbronchial forceps biopsy; TBFB). The study researchers think that TBCB may provide better biopsy samples to help diagnose lung disease.

Checked against the public recordLast updated Jul 1, 2026 · Source: ClinicalTrials.gov

StatusCompleted
PhasePhase 2
U.S. locations1
SponsorMemorial Sloan Kettering Cancer Center
01
Study overview

What this study is about

Purpose
Diagnostic
Study type
Interventional
Phase
Phase 2
Sponsor
Memorial Sloan Kettering Cancer Center
Interventions being studied
Procedure: Transbronchial cryobiopsy
02
Explore related studies

How this study is categorized

These labels come from structured fields and exact terms in the public record.

03
Public criteria

Who may be able to participate

Inclusion Criteria: * 18 years of age or greater * Patients with known or suspected diagnosis of cancer and indeterminant pulmonary nodules or diffuse parenchymal lung disease with non-diagnostic clinical profiles for whom a lung biopsy is deemed useful for diagnosis. Exclusion Criteria: * Patients with pulse oximetry less than 92% on oxygen delivery up to 2 L nasal cannula. * Uncorrectable coagulopathy defined as: * Platelet count \<50,000 x 10\^9/L or * prothrombin time international normalized ratio \>1.5 * Known pulmonary hypertension or echocardiographic pulmonary artery systolic pressure \>50mmHg * A secure diagnosis based on clinical and high-resolution CT scan data. * Antiplatelet therapy that cannot be held for more than 5 days. * Any patient deemed unfit to undergo bronchoscopy by the proceduralist * Female patients with a positive pregnancy test within 30 days of the planned study procedure

Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.

04
Study sites

U.S. locations

  • Memorial Sloan Kettering Cancer Center (All Protocol Activities)New York, New York

Source and freshness
Processed from ClinicalTrials.gov. Last public update: Jul 1, 2026. Always confirm current availability with the study team.

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